Oracle forms Infiniteprogresspanel

Bonjour,
après plusieurs jours de recherche, j'ai décidé de solliciter votre aide.
Je souhaite faire apparaitre le infiniteprogresspanel dans ma forms oracle lors de traitement.
Pour se faire:

Code:

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import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.awt.geom.Area;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
 
import javax.swing.JComponent;
 
public class InfiniteProgressPanel extends JComponent implements MouseListener
{
    protected Area[]  ticker     = null;
    protected Thread  animation  = null;
    protected boolean started    = false;
    protected int     alphaLevel = 0;
    protected int     rampDelay  = 300;
    protected float   shield     = 0.70f;
    protected String  text       = "";
    protected int     barsCount  = 14;
    protected float   fps        = 15.0f;
 
    protected RenderingHints hints = null;
 
    public InfiniteProgressPanel()
    {
        this("");
    }
 
    public InfiniteProgressPanel(String text)
    {
        this(text, 14);
    }
 
    public InfiniteProgressPanel(String text, int barsCount)
    {
        this(text, barsCount, 0.70f);
    }
 
    public InfiniteProgressPanel(String text, int barsCount, float shield)
    {
        this(text, barsCount, shield, 15.0f);
    }
 
    public InfiniteProgressPanel(String text, int barsCount, float shield, float fps)
    {
        this(text, barsCount, shield, fps, 300);
    }
 
    public InfiniteProgressPanel(String text, int barsCount, float shield, float fps, int rampDelay)
    {
        this.text 	   = text;
        this.rampDelay = rampDelay >= 0 ? rampDelay : 0;
        this.shield    = shield >= 0.0f ? shield : 0.0f;
        this.fps       = fps > 0.0f ? fps : 15.0f;
        this.barsCount = barsCount > 0 ? barsCount : 14;
 
        this.hints = new RenderingHints(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        this.hints.put(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        this.hints.put(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    }
 
    public void setText(String text)
    {
        repaint();
        this.text = text;
    }
 
    public String getText()
    {
        return text;
    }
 
    public void start()
    {
        addMouseListener(this);
        setVisible(true);
        ticker = buildTicker();
        animation = new Thread(new Animator(true));
        animation.start();
    }
 
    public void stop()
    {
        if (animation != null) {
	        animation.interrupt();
	        animation = null;
	        animation = new Thread(new Animator(false));
	        animation.start();
        }
    }
 
    public void interrupt()
    {
        if (animation != null) {
            animation.interrupt();
            animation = null;
 
            removeMouseListener(this);
            setVisible(false);
        }
    }
 
    public void paintComponent(Graphics g)
    {
        if (started)
        {
            int width  = getWidth();
            int height = getHeight();
 
            double maxY = 0.0; 
 
            Graphics2D g2 = (Graphics2D) g;
            g2.setRenderingHints(hints);
 
            g2.setColor(new Color(255, 255, 255, (int) (alphaLevel * shield)));
            g2.fillRect(0, 0, getWidth(), getHeight());
 
            for (int i = 0; i < ticker.length; i++)
            {
                int channel = 224 - 128 / (i + 1);
                g2.setColor(new Color(channel, channel, channel, alphaLevel));
                g2.fill(ticker[i]);
 
                Rectangle2D bounds = ticker[i].getBounds2D();
                if (bounds.getMaxY() > maxY)
                    maxY = bounds.getMaxY();
            }
 
            if (text != null && text.length() > 0)
            {
	            FontRenderContext context = g2.getFontRenderContext();
	            TextLayout layout = new TextLayout(text, getFont(), context);
	            Rectangle2D bounds = layout.getBounds();
	            g2.setColor(getForeground());
	            layout.draw(g2, (float) (width - bounds.getWidth()) / 2,
	                    		(float) (maxY + layout.getLeading() + 2 * layout.getAscent()));
            }
        }
    }
 
    private Area[] buildTicker()
    {
        Area[] ticker = new Area[barsCount];
        Point2D.Double center = new Point2D.Double((double) getWidth() / 2, (double) getHeight() / 2);
        double fixedAngle = 2.0 * Math.PI / ((double) barsCount);
 
        for (double i = 0.0; i < (double) barsCount; i++)
        {
            Area primitive = buildPrimitive();
 
            AffineTransform toCenter = AffineTransform.getTranslateInstance(center.getX(), center.getY());
            AffineTransform toBorder = AffineTransform.getTranslateInstance(45.0, -6.0);
            AffineTransform toCircle = AffineTransform.getRotateInstance(-i * fixedAngle, center.getX(), center.getY());
 
            AffineTransform toWheel = new AffineTransform();
            toWheel.concatenate(toCenter);
            toWheel.concatenate(toBorder);
 
            primitive.transform(toWheel);
            primitive.transform(toCircle);
 
            ticker[(int) i] = primitive;
        }
 
        return ticker;
    }
 
    private Area buildPrimitive()
    {
        Rectangle2D.Double body = new Rectangle2D.Double(6, 0, 30, 12);
        Ellipse2D.Double   head = new Ellipse2D.Double(0, 0, 12, 12);
        Ellipse2D.Double   tail = new Ellipse2D.Double(30, 0, 12, 12);
 
        Area tick = new Area(body);
        tick.add(new Area(head));
        tick.add(new Area(tail));
 
        return tick;
    }
 
    protected class Animator implements Runnable
    {
        private boolean rampUp = true;
 
        protected Animator(boolean rampUp)
        {
            this.rampUp = rampUp;
        }
 
        public void run()
        {
            Point2D.Double center = new Point2D.Double((double) getWidth() / 2, (double) getHeight() / 2);
            double fixedIncrement = 2.0 * Math.PI / ((double) barsCount);
            AffineTransform toCircle = AffineTransform.getRotateInstance(fixedIncrement, center.getX(), center.getY());
 
            long start = System.currentTimeMillis();
            if (rampDelay == 0)
                alphaLevel = rampUp ? 255 : 0;
 
            started = true;
            boolean inRamp = rampUp;
 
            while (!Thread.interrupted())
            {
                if (!inRamp)
                {
                    for (int i = 0; i < ticker.length; i++)
                        ticker[i].transform(toCircle);
                }
 
                repaint();
 
                if (rampUp)
                {
                    if (alphaLevel < 255)
                    {
                        alphaLevel = (int) (255 * (System.currentTimeMillis() - start) / rampDelay);
                        if (alphaLevel >= 255)
                        {
                            alphaLevel = 255;
                            inRamp = false;
                        }
                    }
                } else if (alphaLevel > 0) {
                    alphaLevel = (int) (255 - (255 * (System.currentTimeMillis() - start) / rampDelay));
                    if (alphaLevel <= 0)
                    {
                        alphaLevel = 0;
                        break;
                    }
                }
 
                try
                {
                    Thread.sleep(inRamp ? 10 : (int) (1000 / fps));
                } catch (InterruptedException ie) {
                    break;
                }
                Thread.yield();
            }
 
            if (!rampUp)
            {
                started = false;
                repaint();
 
                setVisible(false);
                removeMouseListener(InfiniteProgressPanel.this);
            }
        }
    }
 
    public void mouseClicked(MouseEvent e) {
    }
 
    public void mousePressed(MouseEvent e) {
    }
 
    public void mouseReleased(MouseEvent e) {
    }
 
    public void mouseEntered(MouseEvent e) {
    }
 
    public void mouseExited(MouseEvent e) {
    }
}

la classe java appelée dans forms oracle

Code:

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public class InfiniteProgressPanelDialog extends VBean {
 
    boolean     bLog = false ;
    private static JFrame  fm = new JFrame();
    private static JPanel Canevas = new JPanel();
    //private static JDialog  fm = new JDialog();
    private static InfiniteProgressPanelDialog instance;
    protected static InfiniteProgressPanel glassPane;
    private IHandler mHandler;
 
     // Infinite Progress Panel
    public final static ID Show           = ID.registerProperty("SHOW_GLASPANE");
    public final static ID Hide           = ID.registerProperty("HIDE_GLASPANE");
    public final static ID ShowPanel      = ID.registerProperty("SHOW_GLASPANEL");
    public final static ID ShowPanelAnimation = ID.registerProperty("START");
    public final static ID HidePanel      = ID.registerProperty("HIDE_GLASPANEL");
    protected static final ID ClearPanel  = ID.registerProperty("CLEAR_PANEL");
 
   public InfiniteProgressPanelDialog() {
        super();
        if (Canevas == null) {
            Canevas = new JPanel();
        }
        //Canevas.setSize(getSize().width,getSize().height);
        //Canevas.setPreferredSize(super.getPreferredSize());
        //Canevas.setSize(super.getSize());
        Canevas.setSize(400,150);
        Canevas.setBackground(java.awt.Color.darkGray);
        Canevas.setLayout(new BorderLayout());
 
        glassPane = new InfiniteProgressPanel();
 
        Canevas.add(glassPane, BorderLayout.CENTER);
        super.add(Canevas);
        glassPane.start();
    }
 
   public boolean setProperty(ID _ID, Object _object)
    {
        if (_ID == Show){
            Show();
            return true;
        }
        else if(_ID == ShowPanel)
        {
            ShowPanel();
            return true;
        }else if(_ID == ShowPanelAnimation)
        {
            ShowPanelAnimation();
            return true;
        }
        else if(_ID == Hide)
        {
            Hide();
            return true;
        }
        else if(_ID == HidePanel)
        {
            HidePanel();
            return true;
        }
        else
        {
          return super.setProperty(_ID, _object);
        }
    }
 
  public void ShowPanel(){
 
        glassPane = new InfiniteProgressPanel();
        super.add(glassPane);
        glassPane.start();
    }

dans forms

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Set_Item_Property('Bl_Wait.Bean',Displayed,Property_True);
     Set_Custom_Property('Bl_Wait.Bean',1,'SHOW_GLASPANEL','');
     --Set_Custom_Property('Bl_Wait.Bean',1,'START','');
     Set_Item_Property('Bl_Wait.Bean',Displayed,Property_True); 
  	 Synchronize;
	   Pb_ExeQry;	
     Set_Custom_Property('Bl_Wait.Bean',1,'HIDE_GLASPANEL','');
	   Set_Item_Property('Bl_Wait.Bean',Displayed,Property_False);

a l'affichage je n'ai pas le infiniteprogresspanel qui s'execute pas